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Marquise|Lab Grown|IGI

2.03ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG851696742

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851696742

Diamond specifications and retailer prices

From $360 SGD
As of November 1, 2026
Save $1,658 SGD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,018 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG851696742 or 851696742. Listed at 11 retailers as of October 31, 2026, with prices from $360 to $2,018, a $1,658 spread on the same certified stone. Brilliant Earth lists it at $2,018. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851696742
Dimensions13.48 × 6.43 × 4.02 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.48 mm6.43 mm2.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851696742
Side View
Table 60.0%Crown 38°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,018 SGD|Low: $347 SGD|High: $3,410 SGD|Avg: $1,107 SGD|-40.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9$347 SGD
Retailer 5$360 SGD
Retailer 2$482 SGD
Retailer 12$530 SGD
Retailer 7$729 SGD
Retailer 11$800 SGD
Retailer 8$1,238 SGD
Retailer 10$1,243 SGD
Retailer 4$1,304 SGD
Retailer 6$1,542 SGD
Retailer 3$1,700 SGD
Brilliant Earth$2,018 SGD

6 data points across 12 retailers

11 retailers$360 SGD to $2,018 SGD

A
Cheapest Retailer
-
$360 SGD
A
Retailer 2
-
$482 SGD
View
B+
Retailer 3
-
$530 SGD
View
A
Retailer 4
-
$729 SGD
View
A
Retailer 5
-
$800 SGD
View
B+
Retailer 6
-
$1,238 SGD
View
B+
Retailer 7
-
$1,243 SGD
View
B+
Retailer 8
-
$1,304 SGD
View
B+
Retailer 9
-
$1,542 SGD
View
B
Retailer 10
-
$1,700 SGD
View
Most Expensive
B
Brilliant Earth
22347767A · Oct 31
$2,018 SGD
$1,580 USD
View
10 more retailers have this diamond
Prices start from $360 SGDSave up to $1,658 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.03ct Marquise
$360 SGD